2014-01-23 21:26:09 +00:00
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Set: pp::colors
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Set: pp::unicode
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Assumed: a
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Assumed: b
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Assumed: c
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⊥
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trans (and_congrr
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(λ C::1 : b = 0 ∧ c = 1,
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2014-02-10 00:15:44 +00:00
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trans (congr (congr2 neq (congr1 (congr2 Nat::add (and_elimr C::1)) 0))
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(congr1 (congr2 Nat::add (and_eliml C::1)) 1))
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2014-02-02 02:27:14 +00:00
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(a_neq_a 1))
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2014-01-26 00:54:42 +00:00
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(λ C::7 : ⊥, refl (b = 0 ∧ c = 1)))
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2014-01-23 21:26:09 +00:00
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(and_falser (b = 0 ∧ c = 1))
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(c + 0 ≠ b + 1 ∧ b = 0 ∧ c = 1) = ⊥
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